The product is a set of 17 LED flashlights with keychains, all from the brand H & H. These flashlights do not come with batteries, making them ideal for users who prefer to use their own power source. The lighting technology used in these flashlights is LED, known for its energy efficiency and long lifespan. This set of LED keychain flashlights is versatile and suitable for various uses such as camping, hiking, or as handy tools for emergencies.
